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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
Families relocating within South Carolina face a complex equation: income, housing costs, healthcare, and quality schools. We ran the numbers on 3 cities. Columbia — index 94, rent $1,459/mo, healthcare index 96 — ranks #1 on our family-weighted model.
| Rank | City | Cost Index | Median Rent | |
|---|---|---|---|---|
| 1 | Columbia | 94 | $1,459 | Details |
| 2 | North Charleston | 101 | $1,670 | Details |
| 3 | Charleston | 121 | $2,127 | Details |
#1 Ranked: Columbia — cost index 94, rent $1,459/mo, income $55,653
Family-weighted scoring: income $55,653, healthcare index 96, population 142,416 — balancing career, care, and schools
Data sourced from Census Bureau, Zillow, BLS, and Tax Foundation — current as of 2026
Families relocating within South Carolina face a complex equation: income, housing costs, healthcare, and quality schools. We ran the numbers on 3 cities. Columbia — index 94, rent $1,459/mo, healthcare index 96 — ranks #1 on our family-weighted model.
Here's Columbia by the numbers — and there's a lot to like (and a little to watch). Cost index: 94. Rent: $1,459/month. Income: $55,653/year. Home price: $226,769. Population: 142,416. The strongest category is Housing at 84; the most expensive is Healthcare at 96. Translate that rent to annual numbers, and residents are saving renters $5,232 per year vs. the national median. For anyone relocating from a high-cost market, this will feel like a raise.
If you only look at rent, it's perfect. Zoom out and it's complicated. In Columbia, the healthcare index sits at 96 — not a dealbreaker, but worth knowing about.
What to do with this data: use the ranking as a shortlist, then dig into the city profiles for trend lines and category breakdowns. The difference between #1 and #5 is often smaller than the difference between "good on paper" and "actually fits my life." Compare your top picks with our calculator to see real take-home numbers.
142,416 residents · South Carolina
Here's Columbia by the numbers — and there's a lot to like (and a little to watch). Cost index: 94. Rent: $1,459/month. Income: $55,653/year. Home price: $226,769. Population: 142,416. The strongest category is Housing at 84; the most expensive is Healthcare at 96. Translate that rent to annual numbers, and residents are saving renters $5,232 per year vs. the national median. This is the kind of number that should get your attention.
121,469 residents · South Carolina
The #2 spot goes to North Charleston, and the breakdown explains why. Renters here pay $1,670/month — saving renters $2,700 per year compared to the national average. Meanwhile, Utilities is the standout at index 93, keeping costs manageable. The weak spot? Healthcare at 104. The 32% rent-to-income ratio is a pressure point — for median earners, housing takes more than recommended.
155,369 residents · South Carolina
The #3 spot goes to Charleston, and the breakdown explains why. Take it or leave it — the data is what it is. Renters here pay $2,127/month — we had to double-check this one — — costing renters $2,784 more per year compared to the national average. Meanwhile, Utilities is the standout at index 111, keeping costs manageable. The weak spot? Housing at 152. A 28% rent-to-income ratio keeps most households inside the safe zone.
Our persona scoring model weights cost, income, rent, healthcare, taxes, and city size based on what matters most to families. Each factor scores 10-25 points out of a 100-point composite. The guide ranks every tracked city in South Carolina by this personalized metric. All data is sourced from federal agencies and verified research institutions. Cost of living indices are normalized to 100 (national median) using Zillow rent as the primary signal, with sub-category adjustments derived from regional BLS price data. Rankings are updated monthly as new data is released.
Columbia ranks #1 in South Carolina for this analysis with a cost index of 94 and median income of $55,653.
Columbia scores highest for families due to its below-average cost of living, median rent of $1,459/mo, and competitive median income of $55,653.
Our cost of living index uses real Zillow rent data as the foundation, indexed to 100 (national median). Sub-categories (housing, food, transport, utilities, healthcare) are derived from the overall index with regional adjustments. Data is updated monthly.
Columbia (ranked #1) has a cost index of 94 and rent of $1,459/mo, while Charleston (ranked #3) has a cost index of 121 and rent of $2,127/mo — a 27-point difference in cost of living.
City data is refreshed monthly from Census Bureau population estimates, Zillow rent and home price indices, BLS salary data, and Tax Foundation tax rates. Last updated: 2026.
The median 1-bedroom rent in Columbia is $1,459/month as of 2026, based on Zillow's Observed Rent Index. This is $436 below the national median of $1,895/month.
The median home price in Columbia is $226,769, which is 4.1× the local median income. It's on the edge of affordability for median-income households. The national median home price is $467,370.
South Carolina has a 6.4% state income tax rate. Combined state and local sales tax averages 7.44%, and the effective property tax rate is 0.52%.
This ranking was generated using data current as of early 2026. Population and income data comes from the Census Bureau's American Community Survey (5-year estimates). Rent and home price data is from Zillow's monthly releases. Tax rates are from the Tax Foundation's 2025 edition. Rankings are refreshed monthly.